Tire tread



FIG. 1 is a perspective view of a tire tread showing my new design, it being understood that the pattern is repeated uniformly throughout the circumference of the tread;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is an enlarged fragmentary view from upper 8 to lower 8.

The broken line environmental showing is for illustrative purposes only and forms no part of the claimed design. Stippling and surface shading lines show the character of the surfaces depicted. 

CLAIM The ornamental design for a tire tread, as shown and described. 